INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6add187740c6b1fb46a7414fe38bd99a1764a3b750148d54e9325f2a935d01d3', 
    'RNKOM+fby5Uf48r2X14MwpyXl8QdvKd6DxPORDqOpgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)